Depression Flashcards
Describe the features of depression.
DSM - 5
INSADCAGES IN- loss of interest S- sleep disturbances A- ppetite change D- depressed mood C- concentration difficulties A- activity levels change G- guilt E- energy S- Suicide
How is depression measured
Beck et al (1996)
BDI-11.
PHQ-9 Personal health questionnaire.
PHQ-2: loss of interest and depressed low mood.
Clinical interview schedule- revised )CIS-R.
Impact of depression- worldwide.
Global burden of disease (2013) the predominant mental health problem worldwide is depression.
- 2nd leading cause of years lived with disability followed by lower back pain (in richer countries) (in 26 primary driver)
The lancet (2017)
the prevalence of mental health disorders hllobally shows little improvement since 1990/ depression top 10 causes of ill health in all but 4 of the countries worldwide.
The adult psychiatric morbidity survey (Stansfield et al 2014)
death
Equates to 1 death every 2 hours/ (ONS, 2013) 10.8 deaths per 100000 population.
The adult psychiatric morbidity survey (Stansfield et al 2014)
Regional
There is significant variation in suicide rates across England, highest rates in north east, lowest in London.
The adult psychiatric morbidity survey (Stansfield et al 2014)
contact
72% of people who died by suicide in 2002 and 2012 had not been in contact with their GP or health proffesionals a year before.
The adult psychiatric morbidity survey (Stansfield et al 2014)
Gender
A leading cause of death in 2014, suicide was the leading cause of death for men under 50 in England and Wales, and for women ages 20-34.
The adult psychiatric morbidity survey (Stansfield et al 2014)
employment
) Each type of CMD was more common in people of working age (16-64) than those aged 65 plus.
The adult psychiatric morbidity survey (Stansfield et al 2014)
Gender
prevalence and incidence of depression in women is 2 times that of men.
Incidence: Eaton et al (1981) and Patten (2000)
Eaton et al (1981) twice as many new cases for women than men in America. Patten (2000) also true for canadia.
The diathesis stress model
(Monroe and Simons, 1991)
Psychoanalytic theories. Freud ( )
TWO important:
: Oral stage (if you become orally fixated then later in life you may have compulsions to suck your thumb bite your nails, smoke or chew gum. (sometimes a cigar is just a cigar).
But people become vulnerable to depression if needs during the oral stage are not met or infant becomes too dependent.
- Actual loss or symbollic loss
- Role of hostility.
problem arises when anger at loss gets directed at self.
Impact of psychoanalytical theories
highly influential still very present. role of childhood experience still impportant.
But very little quantitative research.
INterpersonal theories of depression
Coyne (1976)
emphasizes social context.
- Depressive symptoms cause guilt irritation and eventual avoidance in others.
= reinforces belief that they are not loved.
Extension of COynes interpersonal theory:
Joiner et al (1992)
ERS excessive reassurance seeking people will eventually withdraw.
Drawn from self verification theory (Swann, 1990)
Attachment theory of depression
Bowlby (1956)
Impact of separation from caregiver. Primary motivational system to seek security and contact. Evolutionary.
Internal working model of attachment.
Behavioural theory of depression
Lewinsoh (1976) not in any way innate- relies completely on the environment.
loss of something or someone acts as a loss of powerful reinforcer.
Leads to extinction of bhevaiour.
Limitations of behavioural theory
- environmentally deterministic.
- reductionist
- ignores nature
cognitive theory of depression
Negative cognitive triad (beck, 1967)
Negative vieow of self, the world and the future.
Distorted thoughts and judgements, which are socially learnt schema. which get activated by environmental events (Stress) these beliefs lead a person who is prone to depression to experience negative.
Life events and depression
Brown and Harris (1978)
Loss of ones own mother in childrhood and lack of confiding relationships gives rise to low self esteem which is a diathese for depression when negative events occur..
Brown and Harris (1978)
Risk and protective factors.
risk:
Loss of mother, lack of relationship, unemployment, children under 14.
protective: high levels of intimacy, education, employment.